810056053 has 2 divisors, whose sum is σ = 810056054. Its totient is φ = 810056052.

The previous prime is 810055957. The next prime is 810056099. The reversal of 810056053 is 350650018.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 713584369 + 96471684 = 26713^2 + 9822^2 .

It is a cyclic number.

It is not a de Polignac number, because 810056053 - 2¹⁷ = 809924981 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (810006053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405028026 + 405028027.

It is an arithmetic number, because the mean of its divisors is an integer number (405028027).

Almost surely, 2^810056053 is an apocalyptic number.

It is an amenable number.

810056053 is a deficient number, since it is larger than the sum of its proper divisors (1).

810056053 is an equidigital number, since it uses as much as digits as its factorization.

810056053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 810056053 is about 28461.4836753111. The cubic root of 810056053 is about 932.1912537227.

The spelling of 810056053 in words is "eight hundred ten million, fifty-six thousand, fifty-three".